Home / 193,837,743.43-267,496,917.60-105,733,661.11

Finding the Fourth Proportional to 193,837,743.43, 267,496,917.60 and 105,733,661.11

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Solution

The fourth proportional to 193,837,743.43, 267,496,917.60 and 105,733,661.11 is: 145,912,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,837,743.43 : 267,496,917.60 = 105,733,661.11 : x
  2. Step 2: Convert to fraction form
    193,837,743.43/267,496,917.60 = 105,733,661.11/x
  3. Step 3: Cross multiply
    193,837,743.43x = 267,496,917.60 × 105,733,661.11
  4. Step 4: Simplify right side
    193,837,743.43x = 28,283,428,432,150,512
  5. Step 5: Solve for x
    x = 28,283,428,432,150,512/193,837,743.43
  6. Step 6: Final answer
    x = 145,912,905.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.